The pen, brush, bitmap, palette, region, and path associated with a DC are referred to as its graphic objects. The following attributes are associated with each of these objects.
与DC相联系的画笔，笔刷，调色板，区域和路径被称为图形对象，以下属性与每个对象相关联。
Updates the pixels in the specified region of the bitmap.
更新指定之点阵图区域中的像素。
Updates the pixels in the specified region of the bitmap.
更新指定之点阵图区域中的像素。
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